: Many "M13" or "SHP" designations refer to specific game assets (such as Madden 13 or Command & Conquer SHP files).
Do you have a where you found this file, or can you describe the contents if you've already opened it? M13SHP.rar
: Before extracting, upload the file to VirusTotal or scan it with Windows Defender to ensure it doesn't contain malicious scripts. : Many "M13" or "SHP" designations refer to